Cheapest return flights from San Jose to Helsinki in December from 1334€

AirHint found the following cheapest return flights from San Jose (SJO) to Helsinki (HEL) in December 2025 (see full year).

Return flights

11 Dec - 27 Jan Air France
16 Dec - 19 Dec KLM

Also check the deals for one-way flights from San Jose to Helsinki in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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